function largo_opengraph()
{
global $post;
// set a default thumbnail, if a post has a featured image use that instead
if (is_single() && has_post_thumbnail($post->ID)) {
$image = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
$thumbnailURL = $image[0];
} else {
if (of_get_option('logo_thumbnail_sq')) {
$thumbnailURL = of_get_option('logo_thumbnail_sq');
} else {
$thumbnailURL = false;
}
}
// start the output, some attributes will be the same for all page types
?>
<meta name="twitter:card" content="summary">
<?php
if (of_get_option('twitter_link')) {
echo '<meta name="twitter:site" content="@' . largo_twitter_url_to_username(of_get_option('twitter_link')) . '">';
}
?>
<?php
// output appropriate OG tags by page type
if (is_single()) {
if (have_posts()) {
the_post();
// we need to queue up the post to get the post specific info
if (get_the_author_meta('twitter') && !get_post_meta($post->ID, 'largo_byline_text')) {
echo '<meta name="twitter:creator" content="@' . largo_twitter_url_to_username(get_the_author_meta('twitter')) . '">';
}
?>
<meta property="og:title" content="<?php
the_title();
?>
" />
<meta property="og:type" content="article" />
<meta property="og:url" content="<?php
the_permalink();
?>
"/>
<meta property="og:description" content="<?php
echo strip_tags(get_the_excerpt());
?>
" />
<meta name="description" content="<?php
echo strip_tags(get_the_excerpt());
?>
" />
<?php
}
// have_posts
rewind_posts();
} elseif (is_home()) {
?>
<meta property="og:title" content="<?php
bloginfo('name');
echo ' - ';
bloginfo('description');
?>
" />
<meta property="og:type" content="website" />
<meta property="og:url" content="<?php
echo home_url();
?>
"/>
<meta property="og:description" content="<?php
bloginfo('description');
?>
" />
<meta name="description" content="<?php
bloginfo('description');
?>
" />
<?php
} else {
?>
<meta property="og:title" content="<?php
bloginfo('name');
wp_title();
?>
" />
<meta property="og:type" content="article" />
<meta property="og:url" content="<?php
echo esc_url(largo_get_current_url());
?>
"/>
<?php
//let's try to get a better description when available
if (is_category() && category_description()) {
$description = category_description();
} elseif (is_author()) {
if (have_posts()) {
the_post();
// we need to queue up the post to get the post specific info
if (get_the_author_meta('description')) {
$description = get_the_author_meta('description');
}
}
rewind_posts();
} else {
$description = get_bloginfo('description');
}
if ($description) {
echo '<meta property="og:description" content="' . strip_tags($description) . '" />';
echo '<meta name="description" content="' . strip_tags($description) . '" />';
}
}
// else
// a few more attributes that are common to all page types
echo '<meta property="og:site_name" content="' . get_bloginfo() . '" />';
// thumbnail url
if ($thumbnailURL) {
echo '<meta property="og:image" content="' . esc_url($thumbnailURL) . '" />';
}
// google author/publisher markup
// see: https://support.google.com/webmasters/answer/1408986
if (of_get_option('gplus_link')) {
echo '<link href="' . esc_url(of_get_option('gplus_link')) . '" rel="publisher" />';
}
}
<?php
/*
* Largo Header
*
* Calls largo_header() output function and displays print header
*
* @package Largo
* @see inc/header-footer.php
*/
?>
<header id="site-header" class="clearfix nocontent" itemscope itemtype="http://schema.org/Organization">
<?php
/* docs in inc/header-footer.php */
largo_header();
?>
</header>
<header class="print-header nocontent">
<p>
<strong><?php
echo esc_html(get_bloginfo('name'));
?>
</strong>
(<?php
echo esc_url(largo_get_current_url());
?>
)
</p>
</header>
function test_largo_get_current_url()
{
$preserve = $_SERVER;
$_SERVER['SERVER_NAME'] = 'testdomain.com';
$_SERVER['REQUEST_URI'] = '/path/to/something';
$current_url = largo_get_current_url();
$this->assertTrue((bool) preg_match('/^http:\\/\\//', $current_url));
$_SERVER['HTTPS'] = 'on';
$current_url = largo_get_current_url();
$this->assertTrue((bool) preg_match('/^https:\\/\\//', $current_url));
$_SERVER = $preserve;
}
